cmcsi()
Set inhibit.
cmcdc()
Data way clear.
cmcdz()
Data way zero.
cmcinit(crate_no)
Initialize crate.
cmcsc(crate_no)
Select crate.
cmcsc(crate_no)
cmcrd(n,f,a)
cmcrdbcd(n,f,a)
cmcrdbcdc(n,f,a)
Read data, the functions set the symbol r0_mc. bcd stand for
binary coded decimal, bcdc for complement binary coded decimal.
cmcwd( n, f, a) = ival
Write data.
n slot
f function, 16: write, 0: read
a subaddress
e.g.:
do cmcci()
do cmcsc(1)
do cmcdc()
do cmcdz()
* = cmcrd(5, 0, 0)
do cmcsc(1)
cmcwd(5, 16, 0) = 1